CN202764008U - Low temperature season mixing concrete automatic heating device - Google Patents
Low temperature season mixing concrete automatic heating device Download PDFInfo
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- CN202764008U CN202764008U CN 201220485618 CN201220485618U CN202764008U CN 202764008 U CN202764008 U CN 202764008U CN 201220485618 CN201220485618 CN 201220485618 CN 201220485618 U CN201220485618 U CN 201220485618U CN 202764008 U CN202764008 U CN 202764008U
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- water tank
- heating tube
- electric heating
- double end
- end electric
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Abstract
The utility model discloses a low temperature season mixing concrete automatic heating device, which comprises a sealed water tank, a manhole, a first blank cap, a second blank cap, an overflow port, a drain outlet and water tank lugs which are arranged on the sealed water tank, wherein a floating ball valve is arranged on a water inlet, a pneumatic butterfly valve is arranged on a water outlet, a check valve is arranged on the drain outlet, a first double-headed electric heating tube and a second double-headed electric heating tube are arranged in the water tank, a temperature sensor, the first double-headed electric heating tube and the second double-headed electric heating tube are arranged in the water tank, and the temperature sensor is connected with a control system. The low temperature season mixing concrete automatic heating device accurately controls temperature of water in the water tank to achieve automatic heating by adopting a temperature controller, is beneficial to guarantee mixing quality of concrete, and is beneficial to achieve energy conservation and consumption reduction. A water tank body uses double-layer insulation rubber plastics to keep the water tank in warm, thereby being beneficial to achieve energy conservation and consumption reduction.
Description
Technical field
The utility model relates to the concrete automatic heating device processed of mixing that uses in a kind of low temperature season.
Background technology
Concrete be a kind of in hydroelectric project widely used construction material because the material own characteristic, environment temperature is very big on the impact of construction quality during concrete engineering.Engineering test shows, when temperature is lower than in 5 ℃ of situations, and the reduced activity of water, the hydration reaction of cement slows down, and concrete gain in strength is slow.
Therefore, carry out concrete construction at low temperature season and must take special temperature control measures, improve the concrete outlet temperature, be without prejudice to keep concrete construction intensity.
The utility model content
It is high that the technical problems to be solved in the utility model provides a kind of work efficiency, reliable, automaticity is high, and a kind of low temperature season that the feature of environmental protection is good is mixed the concrete automatic heating device of system, the concrete-agitating water is heated, to realize improving the purpose of concrete outlet temperature.
The purpose of this utility model is achieved in that a kind of low temperature season mixes concrete automatic heating device processed, the water tank, the water tank that comprise sealing are provided with manhole and the first stifle and the second stifle, overfall, sewage draining exit and water tank hanger, water inlet is provided with floating ball valve, delivery port is provided with Pneumatic butterfly valve, sewage draining exit is provided with check valve, the first double end electric heating tube and the second double end electric heating tube place in the water tank, also be provided with temperature sensor, the first double end electric heating tube, the second double end electric heating tube and temperature sensor and be connected with control system in water tank.
Water tank is coated with two-layer warming plate outward.
The horizontal installation position of delivery port is higher than the horizontal installation position of the first double end electric heating tube and the second double end electric heating tube.
Sewage draining exit is installed in the bottom of water tank; Overfall is a little more than the horizontal installation site of water inlet.
The first double end electric heating tube and the second double end electric heating tube are installed in the two sides of water tank.
Described control system comprises three-phase ac contactor, temperature controller.
The low temperature season that the utility model provides is mixed concrete automatic heating device processed compared with prior art, has the following advantages:
1, adopts temperature controller accurately to control the temperature of Water in Water Tanks and realize Automatic-heating, be conducive to guarantee concretely mix quality processed, and be conducive to realize energy-saving and cost-reducing.
2, water tank adopts the double-layer heat insulation rubber and plastic to carry out water tank heat preserving, is conducive to realize energy-saving and cost-reducing.
3, be provided with sewage draining exit and check valve in the water tank bottom, can realize regularly carrying out blowdown, thereby guarantee the quality of concrete mixing water, and then guarantee the concrete quality processed of mixing.
4, the horizontal installation position that is higher than the double end heating tube at water inlet has effectively been avoided the heating tube dry combustion method to cause the damage of heating tube, thereby has been improved the service life of heating tube.
5, in the water inlet of water tank, be provided with floating ball valve, realized the automatic water supplement to water tank.
6, be provided with overfall at the external face in the water inlet top of water tank, thereby prevented that effectively water tank from occuring because of the accident that full irrigation causes damaging the floating ball valve in water tank and the water tank.
Description of drawings
Be described further below in conjunction with drawings and Examples.
Fig. 1 is that schematic diagram is used in technique of the present utility model and equipment configuration.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is that the B of Fig. 2 is to view.
Fig. 4 is that the C of Fig. 2 is to view.
Fig. 5 is the A-A profile of Fig. 2.
The specific embodiment
Structure of the present utility model is shown in Fig. 2～5, a kind of low temperature season is mixed concrete automatic heating device processed, the water tank 1 that comprises sealing, water tank 1 is provided with manhole and the first stifle 2 and the second stifle 11, overfall 3, sewage draining exit 9 and water tank hanger 4, water inlet 5 is provided with floating ball valve 6, delivery port 7 is provided with Pneumatic butterfly valve 8, sewage draining exit 9 is provided with check valve 10, the first double end electric heating tube 13 and the second double end electric heating tube 14 place in the water tank 1, also are provided with temperature sensor 12 in water tank 1, the first double end electric heating tube 13, the second double end electric heating tube 14 and temperature sensor 12 are connected with control system.Be coated with two- layer warming plate 15,16 outside the water tank 1.
The horizontal installation position of delivery port 7 is higher than 4～6 centimetres of the horizontal installation positions of the first double end electric heating tube 13 and the second double end electric heating tube 14.Can effectively avoid the heating tube dry combustion method to cause the damage of heating tube, thereby improve the service life of heating tube.
Sewage draining exit 9 is installed in the bottom of water tank 1; Overfall 3 is a little more than the horizontal installation site of water inlet 5.
The first double end electric heating tube 13 and the second double end electric heating tube 14 are installed in the two sides of water tank 1.Two double end electric heating tubes and temperature sensor all link by nut and rubber plastic sealing gasket and water tank side plate.
Described control system comprises three-phase ac contactor, temperature controller.
Installation method of the present utility model is as follows:
1), installs or changes workpiece in the water tank
At first open check valve 10, by the water in the sewage draining exit 9 emptying water tanks 1, after open water tank manhole the first stifle 2, then enter water tank 1 inside by the people, in water tank 1 outside special messenger's compounding practice is arranged, install successively or change floating ball valve 6, temperature sensor 12, the first double end electric heating tube 13 and the second double end electric heating tube 14.
2), connect water tank and import and export pipeline
3), connect the heating tube power supply
With the first double end electric heating tube 13 and the second double end electric heating tube 14 and temperature sensor 12 and control system connection, every double end heating tube all adopts the connection in parallel of 380V power supply.Control system comprises three-phase ac contactor, temperature controller, temperature controller receives the signal of temperature sensor 12, break-make according to setting value control three-phase ac contactor, giving the first double end electric heating tube 13 and 14 energisings of the second double end electric heating tube or outage, thereby reach the purpose of the water temperature in the control water tank 1.
Operation principle of the present utility model is as follows:
As shown in Figures 1 and 2, the water that comes from water supply line enters water tank when working water level from water inlet 5, floating ball valve 6 autoshutdowns.Set the heating-up temperature value of water in the water tank 1, start heating automatic control system, the water tank Automatic-heating.When the water in the water tank 1 reaches set temperature value, the first double end electric heating tube 13 and the second double end electric heating tube 14 automatic stopped heatings.When batching plant begins to mix concrete processed, the operator is by starting and when opening delivery port Pneumatic butterfly valve 8, hot water in the water tank 1 enters the batching plant mixing drum again and mixes concrete processed, to realize improving the purpose of batching plant outlet temperature after flowing into the scale hooper weighing from delivery port 7.At this moment, when the water level in the water tank 1 began to descend, the floating ball valve 6 on the water inlet was opened automatically, water tank 1 beginning supplementing water, when the water level in the water tank 1 rose to the normal operation water level, floating ball valve 6 autoshutdown water inlets 5, the water level in the water tank 1 kept the normal operation water level.Simultaneously since water tank 1 in the process of water-filling, the drop in temperature of water, double end heating tube 13 and 14 Automatic-heatings, when the temperature of water reaches setting value, the first double end electric heating tube 13 and the second double end electric heating tube 14 autoshutdowns.
Claims (6)
1. a low temperature season is mixed concrete automatic heating device processed, the water tank (1) that comprises sealing, water tank (1) is provided with manhole and the first stifle (2) and the second stifle (11), overfall (3), sewage draining exit (9) and water tank hanger (4), it is characterized in that: water inlet (5) is provided with floating ball valve (6), delivery port (7) is provided with Pneumatic butterfly valve (8), sewage draining exit (9) is provided with check valve (10), the first double end electric heating tube (13) and the second double end electric heating tube (14) place in the water tank (1), also are provided with temperature sensor (12) in water tank (1), the first double end electric heating tube (13), the second double end electric heating tube (14) and temperature sensor (12) are connected with control system.
2. a kind of low temperature season according to claim 1 is mixed concrete automatic heating device processed, it is characterized in that: the outer two-layer warming plate (15,16) that is coated with of water tank (1).
3. a kind of low temperature season according to claim 1 is mixed concrete automatic heating device processed, it is characterized in that: the horizontal installation position of delivery port (7) is higher than the horizontal installation position of the first double end electric heating tube (13) and the second double end electric heating tube (14).
4. a kind of low temperature season according to claim 1 is mixed concrete automatic heating device processed, it is characterized in that: sewage draining exit (9) is installed in the bottom of water tank (1); Overfall (3) is a little more than the horizontal installation site of water inlet (5).
5. a kind of low temperature season according to claim 1 is mixed concrete automatic heating device processed, it is characterized in that: the first double end electric heating tube (13) and the second double end electric heating tube (14) are installed in the two sides of water tank (1).
6. a kind of low temperature season according to claim 1 is mixed concrete automatic heating device processed, it is characterized in that: described control system comprises three-phase ac contactor, temperature controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220485618 CN202764008U (en) | 2012-09-22 | 2012-09-22 | Low temperature season mixing concrete automatic heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220485618 CN202764008U (en) | 2012-09-22 | 2012-09-22 | Low temperature season mixing concrete automatic heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202764008U true CN202764008U (en) | 2013-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220485618 Expired - Fee Related CN202764008U (en) | 2012-09-22 | 2012-09-22 | Low temperature season mixing concrete automatic heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202764008U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016761A (en) * | 2016-07-02 | 2016-10-12 | 安徽水利开发股份有限公司 | Multifunctional liquid temperature regulation tank |
| CN108189234A (en) * | 2018-01-29 | 2018-06-22 | 河南理工大学 | A kind of slip casting/filling quickly preparing cement paste device and method |
-
2012
- 2012-09-22 CN CN 201220485618 patent/CN202764008U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016761A (en) * | 2016-07-02 | 2016-10-12 | 安徽水利开发股份有限公司 | Multifunctional liquid temperature regulation tank |
| CN108189234A (en) * | 2018-01-29 | 2018-06-22 | 河南理工大学 | A kind of slip casting/filling quickly preparing cement paste device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20190922 |